<?php

namespace app\admin\controller;

use app\common\controller\Backend;
use think\Db;
use fast\Tree;
use think\Cache;

/**
 * 地区管理
 *
 * @icon fa fa-circle-o
 */
class Area extends Backend
{

    /**
     * Area模型对象
     * @var \app\admin\model\Area
     */
    protected $model = null;

    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\Area;
        $this->view->assign("levelList", $this->model->getLevelList());

        // 必须将结果集转换为数组
        $ruleList = \think\Db::name("area")->where(['is_operate'=>1])->field('shortname,mergename,is_operate,pinyin,code,zip,first,lng,lat',
            true)->order('id ASC')->select();
        Tree::instance()->init($ruleList)->icon = ['&nbsp;&nbsp;&nbsp;&nbsp;', '&nbsp;&nbsp;&nbsp;&nbsp;', '&nbsp;&nbsp;&nbsp;&nbsp;'];
        $this->rulelist = Tree::instance()->getTreeList(Tree::instance()->getTreeArray(0), 'name');
        $ruledata = [0 => __('None')];
        $this->view->assign('ruledata', $ruledata);
    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    /**
     * 查看
     *
     * @return string|Json
     * @throws \think\Exception
     * @throws DbException
     */
    public function index()
    {
        if ($this->request->isAjax()) {
            $list = $this->rulelist;
            $total = count($this->rulelist);
            $result = array("total" => $total, "rows" => $list);

            return json($result);
        }
        return $this->view->fetch();
    }

    /**
     * 添加
     *
     * @return string
     * @throws \think\Exception
     */
    public function add()
    {
        if (false === $this->request->isPost()) {
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);

        if ($this->dataLimit && $this->dataLimitFieldAutoFill) {
            $params[$this->dataLimitField] = $this->auth->id;
        }
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            if ($this->modelValidate) {
                $name = str_replace("\\model\\", "\\validate\\", get_class($this->model));
                $validate = is_bool($this->modelValidate) ? ($this->modelSceneValidate ? $name . '.add' : $name) : $this->modelValidate;
                $this->model->validateFailException()->validate($validate);
            }

            if(!isset($params['province'])) $params['province'] = '';
            if(!isset($params['city'])) $params['city'] = '';
            if(!isset($params['area'])) $params['area'] = '';


            // 省下所有区域为运营
            if($params['province'] != '' && $params['city'] == '' && $params['area'] == ''){
                $city_ids = $this->model->where(['pid'=>$params['province']])->column('id');
                $area_ids = $this->model->where(['pid'=>['in',$city_ids]])->column('id');
                $ids = array_merge([$params['province']],$city_ids,$area_ids);
            }
            // 市下所有区域为运营
            if($params['province'] != '' && $params['city'] != '' && $params['area'] == ''){
                $area_ids = $this->model->where(['pid'=>$params['city']])->column('id');
                $ids = array_merge([$params['province'],$params['city']],$area_ids);
            }
            if($params['province'] != '' && $params['city'] != '' && $params['area'] != ''){
                $ids = [$params['area']];
            }

            $result = $this->model->where(['id'=>['in',$ids]])->update(['is_operate'=>1]);
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($result === false) {
            $this->error(__('No rows were inserted'));
        }
        $this->success();
    }

    /**
     * 删除
     *
     * @param $ids
     * @return void
     * @throws DbException
     * @throws DataNotFoundException
     * @throws ModelNotFoundException
     */
    public function del($ids = null)
    {
        if (false === $this->request->isPost()) {
            $this->error(__("Invalid parameters"));
        }
        $ids = $ids ?: $this->request->post("ids");
        if (empty($ids)) {
            $this->error(__('Parameter %s can not be empty', 'ids'));
        }
        $pk = $this->model->getPk();
        $adminIds = $this->getDataLimitAdminIds();
        if (is_array($adminIds)) {
            $this->model->where($this->dataLimitField, 'in', $adminIds);
        }
        $list = $this->model->where($pk, 'in', $ids)->select();

        $count = 0;
        Db::startTrans();
        try {
            foreach ($list as $item) {
                $count += $this->model->where('id',$item->id)->update(['is_operate'=>0]);
                $two_ids = $this->model->where('pid',$item->id)->column('id');
                $this->model->where('id','in',$two_ids)->update(['is_operate'=>0]);
                $this->model->where('pid','in',$two_ids)->update(['is_operate'=>0]);
            }
            Db::commit();
        } catch (PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if ($count) {
            $this->success();
        }
        $this->error(__('No rows were deleted'));
    }

}
